150426-N-XB010-337 MEDITERRANEAN SEA (April 26, 2015) The guided-missile destroyer USS Laboon (DDG 58) fires its MK 45 5-inch lightweight gun during a passing exercise with the French navy Horizon-class frigate FS Forbin (620). Laboon is conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 3rd Class Desmond Parks/Released)